NCV4294C
www.onsemi.com
4
ELECTRICAL CHARACTERISTICS
V
in
= 13.5 V, C
in
= 0.1 mF, C
out
= 2.2 mF, for typical values T
J
= 25°C, for min/max values T
J
= −40°C to 150°C; unless otherwise noted.
(Note 7)
Parameter Test Conditions Symbol Min Typ Max Unit
REGULATOR OUTPUT
Output Voltage 5.0 V
3.3 V
V
in
= 13.5 V, I
out
= 1 mA to 30 mA
V
in
= 6 V to 40 V, I
out
= 10 mA
V
in
= 13.5 V, I
out
= 1 mA to 30 mA
V
in
= 4.3 V to 40 V, I
out
= 10 mA
V
out
4.80
4.80
3.17
3.17
5.00
5.00
3.30
3.30
5.20
5.20
3.43
3.43
V
Line Regulation V
in
= V
in,
min
to 36 V, I
out
= 5 mA, T
J
= 25°C
V
in
= V
in,
min
to 36 V, I
out
= 5 mA
Reg
line
−
−
5
10
20
30
mV
Load Regulation I
out
= 1 mA to 25 mA, T
J
= 25°C
I
out
= 1 mA to 25 mA
Reg
load
−
−
3
10
20
30
mV
Dropout Voltage (Note 8) I
out
= 20 mA V
DO
− 65 250 mV
QUIESCENT CURRENT
Quiescent Current, I
q
= I
in
− I
out
I
out
< 0.1 mA, T
J
< 85°C
I
out
< 1 mA
I
out
< 30 mA
I
q
−
−
−
150
160
0.8
170
200
4
μA
μA
mA
CURRENT LIMIT PROTECTION
Current Limit V
out
= V
out,
nom
– 100 mV I
LIM
30 − − mA
PSRR
Power Supply Ripple Rejection f = 100 Hz, 0.5 V
pp
PSRR − 60 − dB
THERMAL SHUTDOWN
Thermal Shutdown Temperature
(Note 9)
T
SD
151 175 195 °C
Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product
performance may not be indicated by the Electrical Characteristics if operated under different conditions.
7. Performance guaranteed over the indicated operating temperature range by design and/or characterization tested at T
A
[T
J
. Low duty cycle
pulse techniques are used during testing to maintain the junction temperature as close to ambient as possible.
8. Measured when output voltage falls 100 mV below the regulated voltage at V
in
= 13.5 V. If V
out
< 5 V, then V
DO
= V
in
− V
out
. Maximum dropout
voltage value is limited by minimum input voltage V
in
= V
out,
nom
+ 0.5 V recommended for guaranteed operation at maximum output current.
9. Values based on design and/or characterization.
